Which listed vehicles must stop at railroad crossings even when the warning devices do not indicate an approaching train?

Correct answer: B – School buses and buses carrying passengers
The New Jersey manual states that school buses, buses, and vehicles carrying hazardous materials must stop at railroad crossings. A school bus must stop whether or not passengers are aboard, while other buses are included when carrying passengers. Drivers following these vehicles should expect them to stop even when no train warning is active.
Source: New Jersey Driver Manual — “Safe Driving Rules and Regulations,” “Stop at Railroad Crossings”


